Housing data for Alton Township, IL
Alton Township, IL has an estimated 25,279 residents and 12,551 homes (US Census Bureau, 2020–2024 American Community Survey).
It is a township in Madison County.
40.1% of households rent.
The median gross rent is $1,015 a month.
Its population shrank measurably since 2015–2019 (−5.1%).
Figures last updated on .
- Residents
- 25,279 (±33)
- Housing units
- 12,551 (±431)
- Households that rent
- 40.1%
- Median gross rent
- $1,015
- Residents since 2015–2019
- −5.1%
What stands out in Alton Township
Households that rent: 40.1% (±2.9 points) in Alton Township, higher than in Madison County (25.8%).
Median home value: $103,700 (±$4,876) in Alton Township, lower than in Madison County ($173,000).
Median real estate taxes: $1,900 (±$105) in Alton Township, lower than in Madison County ($3,319).
Households without a vehicle: 10.4% (±2.0 points) in Alton Township, higher than in Madison County (5.7%).
- Renters and owners in Alton Township
- Home values in Alton Township
- Property taxes in Alton Township
- Commute and cars in Alton Township
Housing in Alton Township at a glance
- Median rent: $1,015 median gross rent a month
- Rent by bedrooms: $1,054 median gross rent, 2 bedrooms
- Rent burden: 54.1% of renters pay 30% or more of income
- Renters and owners: 40.1% of households rent
- Income and affordability: $54,568 median household income
- Home values: $103,700 median home value
- Homeowner costs: $1,149 median monthly cost with a mortgage
- Property taxes: $1,900 median real estate taxes a year
- Types of homes: 9.9% of homes are in buildings of 5 or more units
- Bedrooms: 46.5% of homes have 3 or more bedrooms
- Age of homes: 84.7% of homes were built before 1980
- Vacancy rate: 7.3% rental vacancy rate
- Heating fuel: 61.9% heat with utility gas
- Commute and cars: 22.7 minutes average trip to work
- Growth: −5.1% residents since 2015–2019
- How long people stay: 25.3% moved in since 2020
- Crowding and facilities: 1.6% of homes have more than 1 person per room
- Fair Market Rent: $1,300 Small Area FMR, 2 bedrooms (ZIP 62002)
Alton Township against Madison County, its state and the nation
| Alton Township | Madison County | Illinois | United States | |
|---|---|---|---|---|
| Residents | 25,279 (±33) | 264,238 (exact) | 12,694,798 (exact) | 334,922,499 |
| Housing units | 12,551 (±431) | 119,168 (±98) | 5,457,452 (±471) | 143,775,355 |
| Households that rent | 40.1% (±2.9 points) | 25.8% (±1.1 points) | 32.9% (±0.2 points) | 34.8% |
| Median gross rent | $1,015 (±$48) | $1,024 (±$23) | $1,274 (±$5) | $1,413 |
| Median household income | $54,568 (±$4,656) | $75,793 (±$1,799) | $83,390 (±$362) | $80,734 |
| Median home value | $103,700 (±$4,876) | $173,000 (±$2,415) | $263,300 (±$797) | $332,700 |
| Median real estate taxes (a year) | $1,900 (±$105) | $3,319 (±$80) | $5,298 (±$22) | $3,119 |
| Built before 1980 | 84.7% (±5.1 points) | 61.0% (±1.7 points) | 63.4% (±0.2 points) | 49.7% |
| Average commute | 22.7 minutes (±1.4) | 24.9 minutes (±0.5) | 27.8 minutes (±0.1) | 26.4 minutes |
| Households with broadband | 90.5% (±1.6 points) | 91.0% (±0.7 points) | 90.8% (±0.1 points) | 91.0% |
| Median age of residents | 38.0 years (±1.3) | 40.2 years (±0.2) | 39.0 years (±0.1) | 38.9 years |
Alton Township covers 15.7 square miles of land, about 1,613 residents per square mile (Census Bureau Gazetteer).
How Alton Township has changed since 2015–2019
| 2015–2019 | 2020–2024 | Amount of change | Verdict | |
|---|---|---|---|---|
| Residents | 26,640 (±44) | 25,279 (±33) | −5.1% | Measurable decrease |
| Housing units | 13,789 (±421) | 12,551 (±431) | −9.0% | Measurable decrease |
| Median gross rent | $773 (±$28) | $1,015 (±$48) | +31.3% | Up after inflation |
| Median home value | $79,900 (±$2,735) | $103,700 (±$4,876) | +29.8% | No measurable change after inflation |
| Median household income | $40,211 (±$2,386) | $54,568 (±$4,656) | +35.7% | No measurable change after inflation |
| Median owner cost with a mortgage | $961 (±$38) | $1,149 (±$41) | +19.6% | No measurable change after inflation |
| Median real estate taxes | $1,578 (±$89) | $1,900 (±$105) | +20.4% | No measurable change after inflation |
| Households that rent | 40.4% (±2.4 points) | 40.1% (±2.9 points) | −0.3 percentage points | Not a measurable change |
| Rental vacancy rate | 8.3% (±2.8 points) | 7.3% (±3.3 points) | −1.0 percentage points | Not a measurable change |
The Census Bureau publishes 2015–2019 dollars in 2019 dollars and 2020–2024 dollars in 2024 dollars.
Prices (the CPI-U, US Bureau of Labor Statistics) rose 22.7% between 2019 and 2024, so a dollar figure’s verdict compares the two after raising the earlier one by that much, using the Census Bureau’s test for a difference.
The two periods do not overlap, as the Census Bureau recommends for 5-year estimates.
Crime reported to police in Madison County
Alton Township has no police department of its own in the FBI’s figures, so this is the figure for Madison County as a whole.
In 2025, the police departments that report for Madison County recorded 258 violent and 1,259 property crimes per 100,000 residents.
A county-wide figure describes the whole county, not this place; crime varies from one community to the next.
ZIP codes in Alton Township
| ZIP code | Share of the ZIP’s land in this place | Residents | Median gross rent | Median home value | Median household income |
|---|---|---|---|---|---|
| 62002 | 36% | 29,543 | $1,006 | $118,900 | $61,414 |
| 62018 | 24% | 3,184 | $1,052 | $70,200 | $40,438 |
A ZIP code is a mail route rather than a boundary, so the Census Bureau publishes figures for ZIP Code Tabulation Areas built from census blocks; the share column says how much of each one’s land lies in this place.
Places near Alton Township
| Place | Distance | Median gross rent | Median home value | Households that rent |
|---|---|---|---|---|
| Alton | 0.0 mi | $1,015 | $103,700 | 40.1% |
| East Alton | 2.7 mi | $881 | $106,700 | 43.5% |
| West Alton | 4.0 mi | $1,375 | $153,100 | 14.3% |
| Rosewood Heights | 4.3 mi | — | $137,300 | 1.0% |
| Wood River Township | 4.4 mi | $922 | $117,300 | 25.2% |
| Wood River | 4.9 mi | $936 | $108,100 | 33.2% |
| Foster Township (Madison County) | 5.1 mi | $1,719 | $235,000 | 5.9% |
| Godfrey | 5.1 mi | $1,153 | $192,200 | 16.0% |
Places in Illinois most like Alton Township
| Place | Median gross rent | Median home value | Median household income | Households that rent |
|---|---|---|---|---|
| Alton | $1,015 | $103,700 | $54,568 | 40.1% |
| LaSalle | $1,045 | $113,500 | $57,732 | 35.1% |
| Dixon | $912 | $120,800 | $59,406 | 35.9% |
| Rockford Township | $994 | $136,400 | $55,922 | 40.9% |
| Wood River | $936 | $108,100 | $62,703 | 33.2% |
| Rantoul Township | $925 | $113,000 | $50,659 | 40.0% |
Matched on rent, home value, income, the share who rent, the age of the homes, the share in apartment buildings and the commute, each measured against the spread across Illinois.
HUD Fair Market Rent for Alton Township, fiscal year 2027
| Studio | 1 bedroom | 2 bedrooms | 3 bedrooms | 4 bedrooms |
|---|---|---|---|---|
| $1,064 | $1,104 | $1,349 | $1,731 | $1,997 |
HUD also publishes a Small Area Fair Market Rent for each ZIP code in the area; the Fair Market Rent page for this place lists its ZIP codes.
HUD income limits for Alton Township, fiscal year 2026
| Household size | Extremely low (30%) | Very low (50%) | Low (80%) |
|---|---|---|---|
| 1 person | $23,850 | $39,750 | $63,600 |
| 2 people | $27,250 | $45,400 | $72,650 |
| 3 people | $30,650 | $51,100 | $81,750 |
| 4 people | $34,050 | $56,750 | $90,800 |
| 5 people | $38,680 | $61,300 | $98,100 |
| 6 people | $44,360 | $65,850 | $105,350 |
| 7 people | $50,040 | $70,400 | $112,600 |
| 8 people | $55,720 | $74,950 | $119,900 |
These are the limits HUD sets for its housing programs in the St. Louis, MO-IL HUD Metro FMR Area, where HUD’s median family income for fiscal year 2026 is $113,500.
A program can use its own limits; tax-credit and local programs often do.
Survey years: 2020–2024 (American Community Survey 5-year estimates), compared with 2015–2019.
Margins of error are at the 90% confidence level.
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Questions about Alton Township
What is the average rent in Alton Township, IL?
The Census Bureau publishes the median rather than the average: the median gross rent in Alton Township is $1,015 (±$48) a month (2020–2024 American Community Survey), so half of renting households pay less and half pay more.
How much is a one-bedroom apartment in Alton Township?
The median gross rent for a one-bedroom home in Alton Township, IL is $714 (±$168) a month (2020–2024 American Community Survey).
Are renters in Alton Township rent-burdened?
54.1% of renting households in Alton Township pay 30% or more of their income in gross rent, the share housing researchers usually call rent-burdened (2020–2024 American Community Survey).
How many renters are there in Alton Township?
Alton Township has an estimated 4,295 (±363) renting households, 40.1% of its occupied homes (2020–2024 American Community Survey).
What is the median household income in Alton Township?
The median household income in Alton Township is $54,568 (±$4,656) a year (2020–2024 American Community Survey).
What is the average home value in Alton Township, IL?
The Census Bureau publishes the median: $103,700 (±$4,876) for owner-occupied homes in Alton Township (2020–2024 American Community Survey).
Is Alton Township growing?
In Alton Township, the number of residents went from 26,640 in 2015–2019 to 25,279 in 2020–2024 (−5.1%), a measurable decrease.
What ZIP codes are in Alton Township?
The ZIP codes that cover Alton Township are 62002, 62018.
What is the median rent in ZIP code 62002?
The median gross rent in ZIP Code Tabulation Area 62002 is $1,006 (±$57) a month (2020–2024 American Community Survey).
Sources
- Demographic and Housing Estimates (DP05), 2020–2024 ACS 5-year estimates — Alton township, Madison County, Illinois
- Selected Housing Characteristics (DP04), 2020–2024 ACS 5-year estimates — Alton township, Madison County, Illinois
- Selected Economic Characteristics (DP03), 2020–2024 ACS 5-year estimates — Alton township, Madison County, Illinois
- Median Real Estate Taxes Paid by Mortgage Status (B25103), 2020–2024 ACS 5-year estimates — Alton township, Madison County, Illinois
- Selected Social Characteristics (DP02), 2020–2024 ACS 5-year estimates — Alton township, Madison County, Illinois
- Total Population (B01003), 2015–2019 ACS 5-year estimates — Alton township, Madison County, Illinois
- Median Gross Rent (B25064), 2015–2019 ACS 5-year estimates — Alton township, Madison County, Illinois
- HUD Fair Market Rents, fiscal year 2027: St. Louis, MO-IL HUD Metro FMR Area
- HUD Small Area Fair Market Rents, fiscal year 2027
- HUD Income Limits, fiscal year 2026: St. Louis, MO-IL HUD Metro FMR Area
- US Census Bureau, American Community Survey 2020–2024 5-year estimates for ZIP Code Tabulation Areas
- Consumer Price Index for All Urban Consumers (CPI-U), US city average, all items, US Bureau of Labor Statistics: annual averages 2019 and 2024
- US Census Bureau, 2024 Gazetteer Files
To check these figures in the Census Bureau’s own API, request the variables below from the 2024 ACS 5-year data profile (acs/acs5/profile) for Alton township, Madison County, Illinois (county subdivision:01127, in state:17 county:119).
Each estimate (E or PE) has a margin of error beside it (M or PM).
The 2015–2019 figures are B01003_001E, B01003_001M, B25064_001E, B25064_001M from the 2019 release.
The API needs a free key.
DP05_0001E, DP05_0001M, DP04_0001E, DP04_0001M, DP04_0047PE, DP04_0047PM, DP04_0134E, DP04_0134M, DP03_0062E, DP03_0062M, DP04_0089E, DP04_0089M
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.
Figures are published by the US Census Bureau, HUD, the Bureau of Labor Statistics and the FBI; Seayora reproduces them and does not adjust them, except where a sentence says it compares dollar figures after inflation. They describe the whole place, not any one building or street, and are not an appraisal, a rent determination, a tax bill, a safety rating or legal advice.
Figures last updated on .